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【单选题】
下列关于对象多态性的描述中,错误的是( )。
A.
通过基类引用访问派生类对象的虚函数成员,将自动调用基类的函数成员
B.
通过基类对象指针访问派生类对象的虚函数成员,将自动调用派生类的函数成员
C.
应用对象多态性,实际上是用基类来代表派生类
D.
应用对象多态性的目的是为提高程序代码的可重用性
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举一反三
【单选题】What is the point of these meetings?
A.
The point is to remind the staff to do their best.
B.
The managers want the drivers to drive safely.
C.
It is a reminder that the company is interested in the staff working well and safely.
D.
The managers want to see that all the drivers are ready for work.
【单选题】What is the point of inferring?
A.
To get the meaning beyond words.
B.
To understand every detail from the text.
【单选题】What is the point of managing our time?
A.
So, we can create more time
B.
There is no point - it is better to just keep focused on the tasks in front of you
C.
So, we can complete more work in the time that we have available
D.
So, we can work, depending on our schedule
【单选题】There’s no light on; they _____ be at home.
A.
can’t
B.
mustn’t
C.
needn’t
D.
shouldn’t
【简答题】What is the point of the first paragraph?
【简答题】日期表达式 #2/24/02# - #2/12/02# 的值为
【单选题】What is the point Dr. Francis is making when he mentions Ali?
A.
Certain things cannot be learned from books.
B.
Foreign students had better live on campus.
C.
Choice of where to live varies from person to person.
【简答题】What is the point of asking what the meaning of life is? (continue)
【单选题】用异烟肼时,常合用维生素B6的目的是
A.
增强疗效
B.
防治周围神经炎
C.
延缓抗药性
D.
延长作用时间
【单选题】应用异烟肼时,常合用维生素B6的目的是
A.
增强疗效
B.
防治周围神经炎
C.
延缓抗药性
D.
减轻肝损害
E.
延长作用时间
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